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[gnoduino: 194/237] removed old comments and unused USB core code

commit 650a9bc2c0e23030a9829d81a22bd6af3ba6e2cc
Author: Zach Eveland <zeveland blacklabel-development com>
Date:   Thu Oct 27 10:45:13 2011 -0400

    removed old comments and unused USB core code

 arduino/bootloaders/diskloader/src/CDC.cpp     |   77 ------------------------
 arduino/bootloaders/diskloader/src/Platform.h  |    4 -
 arduino/bootloaders/diskloader/src/USBAPI.h    |   21 +------
 arduino/bootloaders/diskloader/src/USBCore.cpp |   19 +------
 arduino/bootloaders/diskloader/src/USBCore.h   |   49 ---------------
 arduino/bootloaders/diskloader/src/USBDesc.h   |   22 -------
 6 files changed, 2 insertions(+), 190 deletions(-)
---
diff --git a/arduino/bootloaders/diskloader/src/CDC.cpp b/arduino/bootloaders/diskloader/src/CDC.cpp
index cc798b4..a542d3c 100644
--- a/arduino/bootloaders/diskloader/src/CDC.cpp
+++ b/arduino/bootloaders/diskloader/src/CDC.cpp
@@ -23,13 +23,6 @@
 #if defined(USBCON)
 #ifdef CDC_ENABLED
 
-void Reboot()
-{
-	USB.detach();
-	cli();
-	asm volatile("jmp 0x7800");		// jump to bootloader - DiskLoader takes up last 2 kB
-}
-
 typedef struct
 {
 	u32	dwDTERate;
@@ -92,8 +85,6 @@ bool WEAK CDC_Setup(Setup& setup)
 
 		if (CDC_SET_CONTROL_LINE_STATE == r)
 		{
-//			if (0 != _usbLineInfo.lineState && 1200 == _usbLineInfo.dwDTERate)	// auto-reset is triggered when the port, already open at 1200 bps, is closed
-//				Reboot();
 			_usbLineInfo.lineState = setup.wValueL;
 			return true;
 		}
@@ -101,73 +92,5 @@ bool WEAK CDC_Setup(Setup& setup)
 	return false;
 }
 
-/*
-int _serialPeek = -1;
-void Serial_::begin(uint16_t baud_count)
-{
-}
-
-void Serial_::end(void)
-{
-}
-
-int Serial_::available(void)
-{
-	u8 avail = USB_Available(CDC_RX);
-	if (_serialPeek != -1)
-		avail++;
-	return avail;
-}
-
-//	peek is nasty
-int Serial_::peek(void)
-{
-	if (_serialPeek == -1)
-		_serialPeek = read();
-	return _serialPeek;
-}
-
-int Serial_::read(void)
-{
-	int c;
-	if (_serialPeek != -1)
-	{
-		c = _serialPeek;
-		_serialPeek = -1;
-	} else {
-		c = USB_Recv(CDC_RX);
-	}
-	return c;
-}
-
-
-
-void Serial_::flush(void)
-{
-	USB_Flush(CDC_TX);
-}
-
-size_t Serial_::write(uint8_t c)
-{
-	
-	// TODO - ZE - check behavior on different OSes and test what happens if an
-	// open connection isn't broken cleanly (cable is yanked out, host dies
-	// or locks up, or host virtual serial port hangs)
-	if (_usbLineInfo.lineState > 0)	{
-		int r = USB_Send(CDC_TX,&c,1);
-		if (r > 0) {
-			return r;
-		} else {
-//			setWriteError();
-			return 0;
-		}
-	}
-//	setWriteError();
-	return 0;
-}
-
-Serial_ Serial;
-*/
-
 #endif
 #endif /* if defined(USBCON) */
\ No newline at end of file
diff --git a/arduino/bootloaders/diskloader/src/Platform.h b/arduino/bootloaders/diskloader/src/Platform.h
index 4b58f9f..9416c47 100644
--- a/arduino/bootloaders/diskloader/src/Platform.h
+++ b/arduino/bootloaders/diskloader/src/Platform.h
@@ -32,10 +32,6 @@ typedef unsigned long u32;
 #define USB_VID 0x2341	// arduino LLC vid
 #define USB_PID ARDUINO_MODEL_PID	// passed in by Makefile - 0x0034 for Leonardo, 0x0035 for MIcro
 
-//#include "USBDesc.h"
-//#include "../../../cores/arduino/USBCore.h"
-
-
 #define min(a,b) ((a)<(b)?(a):(b))
 
 #define CPU_PRESCALE(n)	(CLKPR = 0x80, CLKPR = (n))
diff --git a/arduino/bootloaders/diskloader/src/USBAPI.h b/arduino/bootloaders/diskloader/src/USBAPI.h
index 1724ce1..f8d71c8 100644
--- a/arduino/bootloaders/diskloader/src/USBAPI.h
+++ b/arduino/bootloaders/diskloader/src/USBAPI.h
@@ -23,24 +23,6 @@ extern USB_ USB;
 
 //================================================================================
 //================================================================================
-//	Serial over CDC (Serial1 is the physical port)
-
-class Serial_
-{
-public:
-	void begin(uint16_t baud_count);
-	void end(void);
-
-	virtual int available(void);
-	virtual int peek(void);
-	virtual int read(void);
-	virtual void flush(void);
-	virtual size_t write(uint8_t);
-};
-extern Serial_ Serial;
-
-//================================================================================
-//================================================================================
 //	Low level API
 
 typedef struct
@@ -79,5 +61,4 @@ int USB_Recv(uint8_t ep);							// non-blocking
 void USB_Flush(uint8_t ep);
 
 #endif
-
-#endif /* if defined(USBCON) */
\ No newline at end of file
+#endif /* if defined(USBCON) */
diff --git a/arduino/bootloaders/diskloader/src/USBCore.cpp b/arduino/bootloaders/diskloader/src/USBCore.cpp
index 56944e5..4771181 100644
--- a/arduino/bootloaders/diskloader/src/USBCore.cpp
+++ b/arduino/bootloaders/diskloader/src/USBCore.cpp
@@ -1,5 +1,4 @@
 
-
 /* Copyright (c) 2010, Peter Barrett  
 **  
 ** Permission to use, copy, modify, and/or distribute this software for  
@@ -219,7 +218,6 @@ u8 USB_Available(u8 ep)
 
 void USB_Recv_block(u8 ep, u8* dst, int len)
 {
-//	SetEP(ep & 7);
 	LockEP lock(ep);
 	while (len--)
 	{
@@ -277,16 +275,11 @@ int USB_Send(u8 ep, const void* d, int len)
 
 	int r = len;
 	const u8* data = (const u8*)d;
-//	u8 zero = ep & TRANSFER_ZERO;
-	u8 timeout = 250;		// 250ms timeout on send? TODO
 	while (len)
 	{
 		u8 n = USB_SendSpace(ep);
 		if (n == 0)
 		{
-//			if (!(--timeout))
-//				return -1;
-//			delay(1);
 			_delay_ms(1);
 			continue;
 		}
@@ -333,10 +326,6 @@ const u8 _initEndpoints[] =
 	EP_TYPE_BULK_OUT,			// CDC_ENDPOINT_OUT
 	EP_TYPE_BULK_IN,			// CDC_ENDPOINT_IN
 #endif
-
-#ifdef HID_ENABLED
-	EP_TYPE_INTERRUPT_IN		// HID_ENDPOINT_INT
-#endif
 };
 
 #define EP_SINGLE_64 0x32	// EP0
@@ -469,10 +458,6 @@ bool SendDescriptor(Setup& setup)
 		return SendConfiguration(setup.wLength);
 
 	InitControl(setup.wLength);
-#ifdef HID_ENABLED
-	if (HID_REPORT_DESCRIPTOR_TYPE == t)
-		return HID_GetDescriptor(t);
-#endif
 
 	u8 desc_length = 0;
 	const u8* desc_addr = 0;
@@ -607,9 +592,7 @@ ISR(USB_GEN_vect)
 	//	Start of Frame - happens every millisecond so we use it for TX and RX LED one-shot timing, too
 	if (udint & (1<<SOFI))
 	{
-//#ifdef CDC_ENABLED
 		USB_Flush(CDC_TX);				// Send a tx frame if found
-//#endif
 		
 		// check whether the one-shot period has elapsed.  if so, turn off the LED
 		if (TxLEDPulse && !(--TxLEDPulse))
@@ -666,4 +649,4 @@ void USB_::poll()
 {
 }
 
-#endif /* if defined(USBCON) */
\ No newline at end of file
+#endif /* if defined(USBCON) */
diff --git a/arduino/bootloaders/diskloader/src/USBCore.h b/arduino/bootloaders/diskloader/src/USBCore.h
index 8d13806..511b57c 100644
--- a/arduino/bootloaders/diskloader/src/USBCore.h
+++ b/arduino/bootloaders/diskloader/src/USBCore.h
@@ -56,16 +56,6 @@
 #define CDC_GET_LINE_CODING			0x21
 #define CDC_SET_CONTROL_LINE_STATE	0x22
 
-#define MSC_RESET					0xFF
-#define MSC_GET_MAX_LUN				0xFE
-
-#define HID_GET_REPORT				0x01
-#define HID_GET_IDLE				0x02
-#define HID_GET_PROTOCOL			0x03
-#define HID_SET_REPORT				0x09
-#define HID_SET_IDLE				0x0A
-#define HID_SET_PROTOCOL			0x0B
-
 //	Descriptors
 
 #define USB_DEVICE_DESC_SIZE 18
@@ -117,14 +107,6 @@
 #define CDC_CS_ENDPOINT                         0x25
 #define CDC_DATA_INTERFACE_CLASS                0x0A
 
-#define MSC_SUBCLASS_SCSI						0x06 
-#define MSC_PROTOCOL_BULK_ONLY					0x50 
-
-#define HID_HID_DESCRIPTOR_TYPE					0x21
-#define HID_REPORT_DESCRIPTOR_TYPE				0x22
-#define HID_PHYSICAL_DESCRIPTOR_TYPE			0x23
-
-
 //	Device
 typedef struct {
 	u8 len;				// 18
@@ -250,34 +232,6 @@ typedef struct
 	EndpointDescriptor			out;
 } CDCDescriptor;
 
-typedef struct 
-{
-	InterfaceDescriptor			msc;
-	EndpointDescriptor			in;
-	EndpointDescriptor			out;
-} MSCDescriptor;
-
-typedef struct
-{
-	u8 len;			// 9
-	u8 dtype;		// 0x21
-	u8 addr;
-	u8	versionL;	// 0x101
-	u8	versionH;	// 0x101
-	u8	country;
-	u8	desctype;	// 0x22 report
-	u8	descLenL;
-	u8	descLenH;
-} HIDDescDescriptor;
-
-typedef struct 
-{
-	InterfaceDescriptor			hid;
-	HIDDescDescriptor			desc;
-	EndpointDescriptor			in;
-} HIDDescriptor;
-
-
 #define D_DEVICE(_class,_subClass,_proto,_packetSize0,_vid,_pid,_version,_im,_ip,_is,_configs) \
 	{ 18, 1, 0x200, _class,_subClass,_proto,_packetSize0,_vid,_pid,_version,_im,_ip,_is,_configs }
 
@@ -293,9 +247,6 @@ typedef struct
 #define D_IAD(_firstInterface, _count, _class, _subClass, _protocol) \
 	{ 8, 11, _firstInterface, _count, _class, _subClass, _protocol, 0 }
 
-#define D_HIDREPORT(_descriptorLength) \
-	{ 9, 0x21, 0x1, 0x1, 0, 1, 0x22, _descriptorLength, 0 }
-
 #define D_CDCCS(_subtype,_d0,_d1)	{ 5, 0x24, _subtype, _d0, _d1 }
 #define D_CDCCS4(_subtype,_d0)		{ 4, 0x24, _subtype, _d0 }
 
diff --git a/arduino/bootloaders/diskloader/src/USBDesc.h b/arduino/bootloaders/diskloader/src/USBDesc.h
index a3f1b0f..997ff61 100644
--- a/arduino/bootloaders/diskloader/src/USBDesc.h
+++ b/arduino/bootloaders/diskloader/src/USBDesc.h
@@ -26,14 +26,6 @@
 #define CDC_ENPOINT_COUNT	0
 #endif
 
-#ifdef HID_ENABLED
-#define HID_INTERFACE_COUNT	1
-#define HID_ENPOINT_COUNT	1
-#else
-#define HID_INTERFACE_COUNT	0
-#define HID_ENPOINT_COUNT	0
-#endif
-
 #define CDC_ACM_INTERFACE	0	// CDC ACM
 #define CDC_DATA_INTERFACE	1	// CDC Data
 #define CDC_FIRST_ENDPOINT	1
@@ -41,25 +33,11 @@
 #define CDC_ENDPOINT_OUT	(CDC_FIRST_ENDPOINT+1)
 #define CDC_ENDPOINT_IN		(CDC_FIRST_ENDPOINT+2)
 
-#define HID_INTERFACE		(CDC_ACM_INTERFACE + CDC_INTERFACE_COUNT)		// HID Interface
-#define HID_FIRST_ENDPOINT	(CDC_FIRST_ENDPOINT + CDC_ENPOINT_COUNT)
-#define HID_ENDPOINT_INT	(HID_FIRST_ENDPOINT)
-
-#define INTERFACE_COUNT		(MSC_INTERFACE + MSC_INTERFACE_COUNT)
-
 #ifdef CDC_ENABLED
 #define CDC_RX CDC_ENDPOINT_OUT
 #define CDC_TX CDC_ENDPOINT_IN
 #endif
 
-#ifdef HID_ENABLED
-#define HID_TX HID_ENDPOINT_INT
-#endif
-
 #define IMANUFACTURER	1
 #define IPRODUCT		2
-#define USB_PID_LEONARDO 0x0034
-#define USB_PID_MICRO 0x0035
-#define USB_VID 0x2341	// arduino LLC vid
-//#define USB_PID	ARDUINO_MODEL_USB_PID
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